245816183940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{10216799}}^1$

素因数の和:10217212

約数の個数: 48

約数和(自身を含む): 690001804800

約数和(自身を除く): 444185620860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 802, 1203, 1604, 2005, 2406, 4010, 4812, 6015, 8020, 12030, 24060, 10216799, 20433598, 30650397, 40867196, 51083995, 61300794, 102167990, 122601588, 153251985, 204335980, 306503970, 613007940, 4096936399, 8193872798, 12290809197, 16387745596, 20484681995, 24581618394, 40969363990, 49163236788, 61454045985, 81938727980, 122908091970, 245816183940]

約数ペア:

[(1, 245816183940), (2, 122908091970), (3, 81938727980), (4, 61454045985), (5, 49163236788), (6, 40969363990), (10, 24581618394), (12, 20484681995), (15, 16387745596), (20, 12290809197), (30, 8193872798), (60, 4096936399), (401, 613007940), (802, 306503970), (1203, 204335980), (1604, 153251985), (2005, 122601588), (2406, 102167990), (4010, 61300794), (4812, 51083995), (6015, 40867196), (8020, 30650397), (12030, 20433598), (24060, 10216799)]